I was going to write something cute, maybe how a lover’s caresses leave invisible trails, deepened over the years of pleasure, but then I looked at the title again. The polite word would be “pretentious”.
Anyway, this is the outside wall of a business in Pete Townsend’s Downtown. It’s mostly rock masonry like this. The tool marks look intentional; here’s a stone at the front of the wall:
February 6, 2010. Downtown, Pete Townsend, Washington.